2cbd949d7a
All archs use the same cpu_loop_exit, so move the prototype in a common header. i386 was carrying a __hidden attribute, but that was empty for this arch anyway. Signed-off-by: Jan Kiszka <jan.kiszka@siemens.com> Signed-off-by: Aurelien Jarno <aurelien@aurel32.net> git-svn-id: svn://svn.savannah.nongnu.org/qemu/trunk@5820 c046a42c-6fe2-441c-8c8c-71466251a162
107 lines
3.4 KiB
C
107 lines
3.4 KiB
C
#if !defined(__QEMU_MIPS_EXEC_H__)
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#define __QEMU_MIPS_EXEC_H__
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//#define DEBUG_OP
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#include "config.h"
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#include "mips-defs.h"
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#include "dyngen-exec.h"
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#include "cpu-defs.h"
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register struct CPUMIPSState *env asm(AREG0);
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#include "cpu.h"
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#include "exec-all.h"
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#if !defined(CONFIG_USER_ONLY)
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#include "softmmu_exec.h"
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#endif /* !defined(CONFIG_USER_ONLY) */
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void do_mtc0_status_debug(uint32_t old, uint32_t val);
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void do_mtc0_status_irqraise_debug(void);
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void dump_fpu(CPUState *env);
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void fpu_dump_state(CPUState *env, FILE *f,
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int (*fpu_fprintf)(FILE *f, const char *fmt, ...),
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int flags);
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int cpu_mips_handle_mmu_fault (CPUState *env, target_ulong address, int rw,
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int mmu_idx, int is_softmmu);
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void do_interrupt (CPUState *env);
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void r4k_invalidate_tlb (CPUState *env, int idx, int use_extra);
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void do_raise_exception_err (uint32_t exception, int error_code);
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void do_raise_exception (uint32_t exception);
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uint32_t cpu_mips_get_random (CPUState *env);
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uint32_t cpu_mips_get_count (CPUState *env);
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void cpu_mips_store_count (CPUState *env, uint32_t value);
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void cpu_mips_store_compare (CPUState *env, uint32_t value);
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void cpu_mips_start_count(CPUState *env);
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void cpu_mips_stop_count(CPUState *env);
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void cpu_mips_update_irq (CPUState *env);
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void cpu_mips_clock_init (CPUState *env);
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void cpu_mips_tlb_flush (CPUState *env, int flush_global);
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static inline void env_to_regs(void)
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{
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}
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static inline void regs_to_env(void)
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{
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}
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static inline int cpu_halted(CPUState *env)
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{
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if (!env->halted)
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return 0;
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if (env->interrupt_request &
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(CPU_INTERRUPT_HARD | CPU_INTERRUPT_TIMER)) {
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env->halted = 0;
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return 0;
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}
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return EXCP_HALTED;
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}
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static inline void compute_hflags(CPUState *env)
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{
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env->hflags &= ~(MIPS_HFLAG_COP1X | MIPS_HFLAG_64 | MIPS_HFLAG_CP0 |
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MIPS_HFLAG_F64 | MIPS_HFLAG_FPU | MIPS_HFLAG_KSU |
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MIPS_HFLAG_UX);
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if (!(env->CP0_Status & (1 << CP0St_EXL)) &&
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!(env->CP0_Status & (1 << CP0St_ERL)) &&
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!(env->hflags & MIPS_HFLAG_DM)) {
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env->hflags |= (env->CP0_Status >> CP0St_KSU) & MIPS_HFLAG_KSU;
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}
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#if defined(TARGET_MIPS64)
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if (((env->hflags & MIPS_HFLAG_KSU) != MIPS_HFLAG_UM) ||
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(env->CP0_Status & (1 << CP0St_PX)) ||
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(env->CP0_Status & (1 << CP0St_UX)))
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env->hflags |= MIPS_HFLAG_64;
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if (env->CP0_Status & (1 << CP0St_UX))
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env->hflags |= MIPS_HFLAG_UX;
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#endif
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if ((env->CP0_Status & (1 << CP0St_CU0)) ||
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!(env->hflags & MIPS_HFLAG_KSU))
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env->hflags |= MIPS_HFLAG_CP0;
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if (env->CP0_Status & (1 << CP0St_CU1))
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env->hflags |= MIPS_HFLAG_FPU;
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if (env->CP0_Status & (1 << CP0St_FR))
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env->hflags |= MIPS_HFLAG_F64;
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if (env->insn_flags & ISA_MIPS32R2) {
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if (env->active_fpu.fcr0 & (1 << FCR0_F64))
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env->hflags |= MIPS_HFLAG_COP1X;
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} else if (env->insn_flags & ISA_MIPS32) {
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if (env->hflags & MIPS_HFLAG_64)
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env->hflags |= MIPS_HFLAG_COP1X;
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} else if (env->insn_flags & ISA_MIPS4) {
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/* All supported MIPS IV CPUs use the XX (CU3) to enable
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and disable the MIPS IV extensions to the MIPS III ISA.
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Some other MIPS IV CPUs ignore the bit, so the check here
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would be too restrictive for them. */
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if (env->CP0_Status & (1 << CP0St_CU3))
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env->hflags |= MIPS_HFLAG_COP1X;
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}
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}
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#endif /* !defined(__QEMU_MIPS_EXEC_H__) */
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